C Primer Plus第六版第十章编程第8题

#include<stdio.h>
#define AAA 3
void a(double *a,double ar[],int n);

int main(void)
{
double source[7] = {1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7};
double target[3];
int i;
a(target,source,AAA);
for(i=0;i<AAA;i++)
printf(“target[%d] = %.2lf\n”,i,target[i]);

return 0;

}

void a(double *a,double *ar,int n)
{
int i;

for(i=0;i<n;i++)
    *(a+i)=*(ar+2+i);

}